30022112231 has 4 divisors (see below), whose sum is σ = 30023353512. Its totient is φ = 30020870952.

The previous prime is 30022112179. The next prime is 30022112257. The reversal of 30022112231 is 13221122003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30022112231 - 2²² = 30017917927 is a prime.

It is a super-2 number, since 2×30022112231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022112261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583625 + ... + 632978.

It is an arithmetic number, because the mean of its divisors is an integer number (7505838378).

Almost surely, 2^30022112231 is an apocalyptic number.

30022112231 is a deficient number, since it is larger than the sum of its proper divisors (1241281).

30022112231 is a wasteful number, since it uses less digits than its factorization.

30022112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241280.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30022112231 its reverse (13221122003), we get a palindrome (43243234234).

The spelling of 30022112231 in words is "thirty billion, twenty-two million, one hundred twelve thousand, two hundred thirty-one".